<script setup lang="ts" name="Person111">
  let name = '张三'
  let age = 18
  let tel = '12399998888'
  function changeName() {
    name = 'zhang-san'
  }
  function changeAge() {
    age += 1
  }
  function showTel() {
    alert(tel)
  }
</script>

<template>
  <div class="person">
    <h2>姓名: {{name}}</h2>
    <h2>年龄: {{age}}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查询联系方式</button>
  </div>
</template>

<style scoped>
  .person {
    background-color: skyblue;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
  }
  button {
    margin: 0 5px;
  }


</style>